FI20100033A - extraction - Google Patents

extraction Download PDF

Info

Publication number
FI20100033A
FI20100033A FI20100033A FI20100033A FI20100033A FI 20100033 A FI20100033 A FI 20100033A FI 20100033 A FI20100033 A FI 20100033A FI 20100033 A FI20100033 A FI 20100033A FI 20100033 A FI20100033 A FI 20100033A
Authority
FI
Finland
Prior art keywords
extraction
Prior art date
Application number
FI20100033A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20100033A0 (en
FI122274B (en
Inventor
Bror Nyman
Erkki Paatero
Stig-Erik Hultholm
Eero Ekman
Original Assignee
Outotec Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Outotec Oyj filed Critical Outotec Oyj
Publication of FI20100033A0 publication Critical patent/FI20100033A0/en
Priority to FI20100033A priority Critical patent/FI122274B/en
Priority to PCT/FI2011/050060 priority patent/WO2011095679A1/en
Priority to BR112012019239-6A priority patent/BR112012019239B1/en
Priority to AU2011212310A priority patent/AU2011212310B2/en
Priority to ES11739438.7T priority patent/ES2621463T3/en
Priority to CA2787572A priority patent/CA2787572C/en
Priority to EP11739438.7A priority patent/EP2531626B1/en
Priority to MX2012008885A priority patent/MX2012008885A/en
Priority to CN201180008048.1A priority patent/CN102741433B/en
Priority to PE2012001100A priority patent/PE20130468A1/en
Priority to US13/576,583 priority patent/US8926924B2/en
Priority to EA201290647A priority patent/EA021530B1/en
Publication of FI20100033A publication Critical patent/FI20100033A/en
Application granted granted Critical
Publication of FI122274B publication Critical patent/FI122274B/en
Priority to ZA2012/05548A priority patent/ZA201205548B/en
Priority to CL2012002137A priority patent/CL2012002137A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/381—Phosphines, e.g. compounds with the formula PRnH3-n, with n = 0-3
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/40—Mixtures
    • C22B3/408—Mixtures using a mixture of phosphorus-based acid derivatives of different types
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI20100033A 2010-02-02 2010-02-02 The extraction process FI122274B (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FI20100033A FI122274B (en) 2010-02-02 2010-02-02 The extraction process
EP11739438.7A EP2531626B1 (en) 2010-02-02 2011-01-27 Uranium extraction process
CN201180008048.1A CN102741433B (en) 2010-02-02 2011-01-27 Extraction process
AU2011212310A AU2011212310B2 (en) 2010-02-02 2011-01-27 Extraction process
ES11739438.7T ES2621463T3 (en) 2010-02-02 2011-01-27 Uranium extraction procedure
CA2787572A CA2787572C (en) 2010-02-02 2011-01-27 Extraction process
PCT/FI2011/050060 WO2011095679A1 (en) 2010-02-02 2011-01-27 Extraction process
MX2012008885A MX2012008885A (en) 2010-02-02 2011-01-27 Extraction process.
BR112012019239-6A BR112012019239B1 (en) 2010-02-02 2011-01-27 Method for selective uranium recovery
PE2012001100A PE20130468A1 (en) 2010-02-02 2011-01-27 EXTRACTION PROCESS
US13/576,583 US8926924B2 (en) 2010-02-02 2011-01-27 Extraction process
EA201290647A EA021530B1 (en) 2010-02-02 2011-01-27 Extraction process
ZA2012/05548A ZA201205548B (en) 2010-02-02 2012-07-23 Extraction process
CL2012002137A CL2012002137A1 (en) 2010-02-02 2012-08-01 Method for the selective recovery of uranium from an acidic aqueous uranium solution comprising a concentration of uranium less than 50 mg / l, introducing a reducing agent to perform the extraction step and dividing the charged extraction solution into a first part that is Recycle and in a second part that goes to a stage of purification.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20100033 2010-02-02
FI20100033A FI122274B (en) 2010-02-02 2010-02-02 The extraction process

Publications (3)

Publication Number Publication Date
FI20100033A0 FI20100033A0 (en) 2010-02-02
FI20100033A true FI20100033A (en) 2011-08-03
FI122274B FI122274B (en) 2011-11-15

Family

ID=41727581

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20100033A FI122274B (en) 2010-02-02 2010-02-02 The extraction process

Country Status (14)

Country Link
US (1) US8926924B2 (en)
EP (1) EP2531626B1 (en)
CN (1) CN102741433B (en)
AU (1) AU2011212310B2 (en)
BR (1) BR112012019239B1 (en)
CA (1) CA2787572C (en)
CL (1) CL2012002137A1 (en)
EA (1) EA021530B1 (en)
ES (1) ES2621463T3 (en)
FI (1) FI122274B (en)
MX (1) MX2012008885A (en)
PE (1) PE20130468A1 (en)
WO (1) WO2011095679A1 (en)
ZA (1) ZA201205548B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014040136A1 (en) 2012-09-13 2014-03-20 Bhp Billiton Olympic Dam Corporation Pty Ltd Solvent extraction process
US9567237B2 (en) 2012-11-16 2017-02-14 Honeywell International Inc. Separation and recovery of molybdenum values from uranium process distillate
CN103146938B (en) * 2013-03-28 2015-02-04 中国科学院长春应用化学研究所 Extraction and separation method of uranium
CN103397184B (en) * 2013-07-31 2014-12-03 南昌航空大学 Method for separating uranium and iron from tertiary amine organic phase by back extraction
CN106834686B (en) * 2015-12-04 2018-07-27 核工业北京地质研究院 Uranium technique is removed in a kind of gallium production procedure
CN111549242A (en) * 2020-04-24 2020-08-18 核工业北京化工冶金研究院 Uranium purification method for alkaline residue leachate
CN111646503B (en) * 2020-07-09 2022-05-17 雅安市鑫辉矿业有限公司 Titanium product preparation process
CN115948665B (en) * 2021-10-08 2024-10-18 中核矿业科技集团有限公司 High-stability uranium purification and extraction method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859094A (en) 1957-02-07 1958-11-04 John M Schmitt Uranium extraction process using synergistic reagents
US3214239A (en) * 1962-07-02 1965-10-26 Kerr Mc Gee Oil Ind Inc Recovery of metal values from aqueous solution by solvent extraction with an organo phosphorus extractant
US4002716A (en) * 1973-08-23 1977-01-11 Westinghouse Electric Corporation Sulfide precipitation method of separating uranium from group II and group III metal ions
CA1157278A (en) * 1981-06-11 1983-11-22 William A. Rickelton Solvent extraction process for the recovery of uranium
US4432945A (en) 1981-11-04 1984-02-21 The United States Of America As Represented By The Department Of Energy Removing oxygen from a solvent extractant in an uranium recovery process
US4816241A (en) 1982-02-16 1989-03-28 J. R. Simplot Co. Gaseous reduction of phosphoric acid
US7192563B2 (en) * 2003-03-31 2007-03-20 Secretary, Department Of Atomic Energy, Government Of India Process for recovery of high purity uranium from fertilizer grade weak phosphoric acid

Also Published As

Publication number Publication date
ES2621463T3 (en) 2017-07-04
US8926924B2 (en) 2015-01-06
CN102741433A (en) 2012-10-17
CN102741433B (en) 2014-06-04
CA2787572C (en) 2016-05-03
BR112012019239B1 (en) 2018-02-14
AU2011212310A1 (en) 2012-09-20
ZA201205548B (en) 2013-04-24
FI20100033A0 (en) 2010-02-02
EP2531626B1 (en) 2017-03-08
FI122274B (en) 2011-11-15
CA2787572A1 (en) 2011-08-11
MX2012008885A (en) 2012-08-31
BR112012019239A2 (en) 2017-06-13
WO2011095679A1 (en) 2011-08-11
AU2011212310B2 (en) 2013-10-10
EA021530B1 (en) 2015-07-30
EP2531626A4 (en) 2014-11-19
US20120297929A1 (en) 2012-11-29
EA201290647A1 (en) 2013-03-29
CL2012002137A1 (en) 2012-11-23
EP2531626A1 (en) 2012-12-12
PE20130468A1 (en) 2013-04-26

Similar Documents

Publication Publication Date Title
NL300882I2 (en) idarucizumab
BR112012028556A2 (en) INDOS
CR20130111A (en) TRIAZINA-OXIDIAZOLES
DE102011100241A8 (en) Nitridhalbleiterbauteil
DK3225404T3 (en) FLUIDPATRON
DE10170954T8 (en) Mikrowellendruckgarer
DE112011104226A5 (en) Käfigmutter
DE102011117046A8 (en) Doppelkupplungswindungsgetriebe
DE112011102080A5 (en) Kupplungszentralausrücker
DE112011101226A5 (en) Linearwegmesssystem
DK2442899T3 (en) Rotordisc
NO2021017I1 (en) krizanlizumab
DK2539163T3 (en) Tyrevalve
DE102011002623A8 (en) Ventilsteuerzeitversteller
DE112011102711A5 (en) Hydrostataktor
DK2448659T3 (en) Rotordisc
DK2447426T3 (en) Washlet
FI20100033A (en) extraction
DE102010019119B8 (en) Cuttermesser
DE112010005518A5 (en) Dichtungsmanchette
DE102010038420A8 (en) Reinigungungsvorrichtung
DK2521486T3 (en) Palpometer
DE102010035554B8 (en) Fußtüröffner
CO6801789A2 (en) N-Hetarylmethyl pyrazolylcarboxamides
DE112011101796A5 (en) Redoxakkumulatoranlage

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 122274

Country of ref document: FI

MM Patent lapsed